X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=dbus%2Fdbus-connection.h;h=a3afb93aa09671fbac48805e4c1939eb30476ddf;hb=bd6d8d261df61ed8b396434e5a80285d43184d6c;hp=12de0c058702c234737bab62c9e223c1ef7749e6;hpb=c9c0adce43caa00345ad2aeb55822eabde523c2c;p=platform%2Fupstream%2Fdbus.git diff --git a/dbus/dbus-connection.h b/dbus/dbus-connection.h index 12de0c0..a3afb93 100644 --- a/dbus/dbus-connection.h +++ b/dbus/dbus-connection.h @@ -1,9 +1,9 @@ -/* -*- mode: C; c-file-style: "gnu" -*- */ +/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*- */ /* dbus-connection.h DBusConnection object * * Copyright (C) 2002, 2003 Red Hat Inc. * - * Licensed under the Academic Free License version 2.0 + * Licensed under the Academic Free License version 2.1 * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -17,7 +17,7 @@ * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * */ #if !defined (DBUS_INSIDE_DBUS_H) && !defined (DBUS_COMPILATION) @@ -32,26 +32,50 @@ #include #include -DBUS_BEGIN_DECLS; +DBUS_BEGIN_DECLS +/** + * @addtogroup DBusConnection + * @{ + */ + +/* documented in dbus-watch.c */ typedef struct DBusWatch DBusWatch; +/* documented in dbus-timeout.c */ typedef struct DBusTimeout DBusTimeout; +/** Opaque type representing preallocated resources so a message can be sent without further memory allocation. */ typedef struct DBusPreallocatedSend DBusPreallocatedSend; +/** Opaque type representing a method call that has not yet received a reply. */ typedef struct DBusPendingCall DBusPendingCall; +/** Opaque type representing a connection to a remote application and associated incoming/outgoing message queues. */ typedef struct DBusConnection DBusConnection; +/** Set of functions that must be implemented to handle messages sent to a particular object path. */ typedef struct DBusObjectPathVTable DBusObjectPathVTable; +/** + * Indicates the status of a #DBusWatch. + */ typedef enum { DBUS_WATCH_READABLE = 1 << 0, /**< As in POLLIN */ DBUS_WATCH_WRITABLE = 1 << 1, /**< As in POLLOUT */ - DBUS_WATCH_ERROR = 1 << 2, /**< As in POLLERR (can't watch for this, but - * the flag can be passed to dbus_watch_handle()). + DBUS_WATCH_ERROR = 1 << 2, /**< As in POLLERR (can't watch for + * this, but can be present in + * current state passed to + * dbus_watch_handle()). + */ + DBUS_WATCH_HANGUP = 1 << 3 /**< As in POLLHUP (can't watch for + * it, but can be present in current + * state passed to + * dbus_watch_handle()). */ - DBUS_WATCH_HANGUP = 1 << 3 /**< As in POLLHUP (can't watch for it, but - * can be present in current state). */ + /* Internal to libdbus, there is also _DBUS_WATCH_NVAL in dbus-watch.h */ } DBusWatchFlags; +/** + * Indicates the status of incoming data on a #DBusConnection. This determines whether + * dbus_connection_dispatch() needs to be called. + */ typedef enum { DBUS_DISPATCH_DATA_REMAINS, /**< There is more data to potentially convert to messages. */ @@ -59,145 +83,284 @@ typedef enum DBUS_DISPATCH_NEED_MEMORY /**< More memory is needed to continue. */ } DBusDispatchStatus; +/** Called when libdbus needs a new watch to be monitored by the main + * loop. Returns #FALSE if it lacks enough memory to add the + * watch. Set by dbus_connection_set_watch_functions() or + * dbus_server_set_watch_functions(). + */ typedef dbus_bool_t (* DBusAddWatchFunction) (DBusWatch *watch, void *data); +/** Called when dbus_watch_get_enabled() may return a different value + * than it did before. Set by dbus_connection_set_watch_functions() + * or dbus_server_set_watch_functions(). + */ typedef void (* DBusWatchToggledFunction) (DBusWatch *watch, void *data); +/** Called when libdbus no longer needs a watch to be monitored by the + * main loop. Set by dbus_connection_set_watch_functions() or + * dbus_server_set_watch_functions(). + */ typedef void (* DBusRemoveWatchFunction) (DBusWatch *watch, void *data); +/** Called when libdbus needs a new timeout to be monitored by the main + * loop. Returns #FALSE if it lacks enough memory to add the + * watch. Set by dbus_connection_set_timeout_functions() or + * dbus_server_set_timeout_functions(). + */ typedef dbus_bool_t (* DBusAddTimeoutFunction) (DBusTimeout *timeout, void *data); +/** Called when dbus_timeout_get_enabled() may return a different + * value than it did before. + * Set by dbus_connection_set_timeout_functions() or + * dbus_server_set_timeout_functions(). + */ typedef void (* DBusTimeoutToggledFunction) (DBusTimeout *timeout, void *data); +/** Called when libdbus no longer needs a timeout to be monitored by the + * main loop. Set by dbus_connection_set_timeout_functions() or + * dbus_server_set_timeout_functions(). + */ typedef void (* DBusRemoveTimeoutFunction) (DBusTimeout *timeout, void *data); +/** Called when the return value of dbus_connection_get_dispatch_status() + * may have changed. Set with dbus_connection_set_dispatch_status_function(). + */ typedef void (* DBusDispatchStatusFunction) (DBusConnection *connection, DBusDispatchStatus new_status, void *data); +/** + * Called when the main loop's thread should be notified that there's now work + * to do. Set with dbus_connection_set_wakeup_main_function(). + */ typedef void (* DBusWakeupMainFunction) (void *data); + +/** + * Called during authentication to check whether the given UNIX user + * ID is allowed to connect, if the client tried to auth as a UNIX + * user ID. Normally on Windows this would never happen. Set with + * dbus_connection_set_unix_user_function(). + */ typedef dbus_bool_t (* DBusAllowUnixUserFunction) (DBusConnection *connection, unsigned long uid, void *data); +/** + * Called during authentication to check whether the given Windows user + * ID is allowed to connect, if the client tried to auth as a Windows + * user ID. Normally on UNIX this would never happen. Set with + * dbus_connection_set_windows_user_function(). + */ +typedef dbus_bool_t (* DBusAllowWindowsUserFunction) (DBusConnection *connection, + const char *user_sid, + void *data); + + +/** + * Called when a pending call now has a reply available. Set with + * dbus_pending_call_set_notify(). + */ typedef void (* DBusPendingCallNotifyFunction) (DBusPendingCall *pending, void *user_data); - +/** + * Called when a message needs to be handled. The result indicates whether or + * not more handlers should be run. Set with dbus_connection_add_filter(). + */ typedef DBusHandlerResult (* DBusHandleMessageFunction) (DBusConnection *connection, DBusMessage *message, void *user_data); +DBUS_EXPORT +DBusMessage * generate_local_error_message (dbus_uint32_t serial, + char *error_name, + char *error_msg); +DBUS_EXPORT DBusConnection* dbus_connection_open (const char *address, DBusError *error); +DBUS_EXPORT +DBusConnection* dbus_connection_open_private (const char *address, + DBusError *error); +DBUS_EXPORT DBusConnection* dbus_connection_ref (DBusConnection *connection); +DBUS_EXPORT void dbus_connection_unref (DBusConnection *connection); -void dbus_connection_disconnect (DBusConnection *connection); +DBUS_EXPORT +void dbus_connection_unref_phantom (DBusConnection *connection); +DBUS_EXPORT +void dbus_connection_close (DBusConnection *connection); +DBUS_EXPORT dbus_bool_t dbus_connection_get_is_connected (DBusConnection *connection); +DBUS_EXPORT dbus_bool_t dbus_connection_get_is_authenticated (DBusConnection *connection); +DBUS_EXPORT +dbus_bool_t dbus_connection_set_is_authenticated (DBusConnection *connection); +DBUS_EXPORT +dbus_bool_t dbus_connection_get_is_anonymous (DBusConnection *connection); +DBUS_EXPORT +char* dbus_connection_get_server_id (DBusConnection *connection); +DBUS_EXPORT +dbus_bool_t dbus_connection_can_send_type (DBusConnection *connection, + int type); + +DBUS_EXPORT void dbus_connection_set_exit_on_disconnect (DBusConnection *connection, dbus_bool_t exit_on_disconnect); +DBUS_EXPORT void dbus_connection_flush (DBusConnection *connection); +DBUS_EXPORT +dbus_bool_t dbus_connection_read_write_dispatch (DBusConnection *connection, + int timeout_milliseconds); +DBUS_EXPORT +dbus_bool_t dbus_connection_read_write (DBusConnection *connection, + int timeout_milliseconds); +DBUS_EXPORT DBusMessage* dbus_connection_borrow_message (DBusConnection *connection); +DBUS_EXPORT void dbus_connection_return_message (DBusConnection *connection, DBusMessage *message); +DBUS_EXPORT void dbus_connection_steal_borrowed_message (DBusConnection *connection, DBusMessage *message); +DBUS_EXPORT DBusMessage* dbus_connection_pop_message (DBusConnection *connection); +DBUS_EXPORT DBusDispatchStatus dbus_connection_get_dispatch_status (DBusConnection *connection); +DBUS_EXPORT DBusDispatchStatus dbus_connection_dispatch (DBusConnection *connection); +DBUS_EXPORT +dbus_bool_t dbus_connection_has_messages_to_send (DBusConnection *connection); +DBUS_EXPORT dbus_bool_t dbus_connection_send (DBusConnection *connection, DBusMessage *message, dbus_uint32_t *client_serial); +DBUS_EXPORT dbus_bool_t dbus_connection_send_with_reply (DBusConnection *connection, DBusMessage *message, DBusPendingCall **pending_return, int timeout_milliseconds); +DBUS_EXPORT DBusMessage * dbus_connection_send_with_reply_and_block (DBusConnection *connection, DBusMessage *message, int timeout_milliseconds, DBusError *error); +DBUS_EXPORT dbus_bool_t dbus_connection_set_watch_functions (DBusConnection *connection, DBusAddWatchFunction add_function, DBusRemoveWatchFunction remove_function, DBusWatchToggledFunction toggled_function, void *data, DBusFreeFunction free_data_function); +DBUS_EXPORT dbus_bool_t dbus_connection_set_timeout_functions (DBusConnection *connection, DBusAddTimeoutFunction add_function, DBusRemoveTimeoutFunction remove_function, DBusTimeoutToggledFunction toggled_function, void *data, DBusFreeFunction free_data_function); +DBUS_EXPORT void dbus_connection_set_wakeup_main_function (DBusConnection *connection, DBusWakeupMainFunction wakeup_main_function, void *data, DBusFreeFunction free_data_function); +DBUS_EXPORT void dbus_connection_set_dispatch_status_function (DBusConnection *connection, DBusDispatchStatusFunction function, void *data, DBusFreeFunction free_data_function); +DBUS_EXPORT dbus_bool_t dbus_connection_get_unix_user (DBusConnection *connection, unsigned long *uid); +DBUS_EXPORT dbus_bool_t dbus_connection_get_unix_process_id (DBusConnection *connection, unsigned long *pid); +DBUS_EXPORT +dbus_bool_t dbus_connection_get_adt_audit_session_data (DBusConnection *connection, + void **data, + dbus_int32_t *data_size); +DBUS_EXPORT void dbus_connection_set_unix_user_function (DBusConnection *connection, DBusAllowUnixUserFunction function, void *data, DBusFreeFunction free_data_function); +DBUS_EXPORT +dbus_bool_t dbus_connection_get_windows_user (DBusConnection *connection, + char **windows_sid_p); +DBUS_EXPORT +void dbus_connection_set_windows_user_function (DBusConnection *connection, + DBusAllowWindowsUserFunction function, + void *data, + DBusFreeFunction free_data_function); +DBUS_EXPORT +void dbus_connection_set_allow_anonymous (DBusConnection *connection, + dbus_bool_t value); +DBUS_EXPORT +void dbus_connection_set_route_peer_messages (DBusConnection *connection, + dbus_bool_t value); -int dbus_watch_get_fd (DBusWatch *watch); -unsigned int dbus_watch_get_flags (DBusWatch *watch); -void* dbus_watch_get_data (DBusWatch *watch); -void dbus_watch_set_data (DBusWatch *watch, - void *data, - DBusFreeFunction free_data_function); -dbus_bool_t dbus_watch_handle (DBusWatch *watch, - unsigned int flags); -dbus_bool_t dbus_watch_get_enabled (DBusWatch *watch); - -int dbus_timeout_get_interval (DBusTimeout *timeout); -void* dbus_timeout_get_data (DBusTimeout *timeout); -void dbus_timeout_set_data (DBusTimeout *timeout, - void *data, - DBusFreeFunction free_data_function); -dbus_bool_t dbus_timeout_handle (DBusTimeout *timeout); -dbus_bool_t dbus_timeout_get_enabled (DBusTimeout *timeout); - /* Filters */ +DBUS_EXPORT dbus_bool_t dbus_connection_add_filter (DBusConnection *connection, DBusHandleMessageFunction function, void *user_data, DBusFreeFunction free_data_function); +DBUS_EXPORT void dbus_connection_remove_filter (DBusConnection *connection, DBusHandleMessageFunction function, void *user_data); /* Other */ +DBUS_EXPORT dbus_bool_t dbus_connection_allocate_data_slot (dbus_int32_t *slot_p); +DBUS_EXPORT void dbus_connection_free_data_slot (dbus_int32_t *slot_p); +DBUS_EXPORT dbus_bool_t dbus_connection_set_data (DBusConnection *connection, dbus_int32_t slot, void *data, DBusFreeFunction free_data_func); +DBUS_EXPORT void* dbus_connection_get_data (DBusConnection *connection, dbus_int32_t slot); +DBUS_EXPORT void dbus_connection_set_change_sigpipe (dbus_bool_t will_modify_sigpipe); +DBUS_EXPORT void dbus_connection_set_max_message_size (DBusConnection *connection, long size); +DBUS_EXPORT long dbus_connection_get_max_message_size (DBusConnection *connection); +DBUS_EXPORT void dbus_connection_set_max_received_size (DBusConnection *connection, long size); +DBUS_EXPORT long dbus_connection_get_max_received_size (DBusConnection *connection); + +DBUS_EXPORT +void dbus_connection_set_max_message_unix_fds (DBusConnection *connection, + long n); +DBUS_EXPORT +long dbus_connection_get_max_message_unix_fds (DBusConnection *connection); +DBUS_EXPORT +void dbus_connection_set_max_received_unix_fds(DBusConnection *connection, + long n); +DBUS_EXPORT +long dbus_connection_get_max_received_unix_fds(DBusConnection *connection); + +DBUS_EXPORT long dbus_connection_get_outgoing_size (DBusConnection *connection); +DBUS_EXPORT +long dbus_connection_get_outgoing_unix_fds (DBusConnection *connection); +DBUS_EXPORT DBusPreallocatedSend* dbus_connection_preallocate_send (DBusConnection *connection); +DBUS_EXPORT void dbus_connection_free_preallocated_send (DBusConnection *connection, DBusPreallocatedSend *preallocated); +DBUS_EXPORT void dbus_connection_send_preallocated (DBusConnection *connection, DBusPreallocatedSend *preallocated, DBusMessage *message, @@ -206,15 +369,26 @@ void dbus_connection_send_preallocated (DBusConnection /* Object tree functionality */ +/** + * Called when a #DBusObjectPathVTable is unregistered (or its connection is freed). + * Found in #DBusObjectPathVTable. + */ typedef void (* DBusObjectPathUnregisterFunction) (DBusConnection *connection, void *user_data); +/** + * Called when a message is sent to a registered object path. Found in + * #DBusObjectPathVTable which is registered with dbus_connection_register_object_path() + * or dbus_connection_register_fallback(). + */ typedef DBusHandlerResult (* DBusObjectPathMessageFunction) (DBusConnection *connection, DBusMessage *message, void *user_data); /** * Virtual table that must be implemented to handle a portion of the - * object path hierarchy. + * object path hierarchy. Attach the vtable to a particular path using + * dbus_connection_register_object_path() or + * dbus_connection_register_fallback(). */ struct DBusObjectPathVTable { @@ -227,21 +401,105 @@ struct DBusObjectPathVTable void (* dbus_internal_pad4) (void *); /**< Reserved for future expansion */ }; +DBUS_EXPORT +dbus_bool_t dbus_connection_try_register_object_path (DBusConnection *connection, + const char *path, + const DBusObjectPathVTable *vtable, + void *user_data, + DBusError *error); + +DBUS_EXPORT dbus_bool_t dbus_connection_register_object_path (DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data); + +DBUS_EXPORT +dbus_bool_t dbus_connection_try_register_fallback (DBusConnection *connection, + const char *path, + const DBusObjectPathVTable *vtable, + void *user_data, + DBusError *error); + +DBUS_EXPORT dbus_bool_t dbus_connection_register_fallback (DBusConnection *connection, const char *path, const DBusObjectPathVTable *vtable, void *user_data); +DBUS_EXPORT dbus_bool_t dbus_connection_unregister_object_path (DBusConnection *connection, const char *path); +DBUS_EXPORT +dbus_bool_t dbus_connection_get_object_path_data (DBusConnection *connection, + const char *path, + void **data_p); + +DBUS_EXPORT dbus_bool_t dbus_connection_list_registered (DBusConnection *connection, const char *parent_path, char ***child_entries); -DBUS_END_DECLS; +DBUS_EXPORT +dbus_bool_t dbus_connection_get_unix_fd (DBusConnection *connection, + int *fd); +DBUS_EXPORT +dbus_bool_t dbus_connection_get_socket (DBusConnection *connection, + int *fd); + +/** @} */ + + +/** + * @addtogroup DBusWatch + * @{ + */ + +#ifndef DBUS_DISABLE_DEPRECATED +DBUS_EXPORT +DBUS_DEPRECATED int dbus_watch_get_fd (DBusWatch *watch); +#endif + +DBUS_EXPORT +int dbus_watch_get_unix_fd (DBusWatch *watch); +DBUS_EXPORT +int dbus_watch_get_socket (DBusWatch *watch); +DBUS_EXPORT +unsigned int dbus_watch_get_flags (DBusWatch *watch); +DBUS_EXPORT +void* dbus_watch_get_data (DBusWatch *watch); +DBUS_EXPORT +void dbus_watch_set_data (DBusWatch *watch, + void *data, + DBusFreeFunction free_data_function); +DBUS_EXPORT +dbus_bool_t dbus_watch_handle (DBusWatch *watch, + unsigned int flags); +DBUS_EXPORT +dbus_bool_t dbus_watch_get_enabled (DBusWatch *watch); + +/** @} */ + +/** + * @addtogroup DBusTimeout + * @{ + */ + +DBUS_EXPORT +int dbus_timeout_get_interval (DBusTimeout *timeout); +DBUS_EXPORT +void* dbus_timeout_get_data (DBusTimeout *timeout); +DBUS_EXPORT +void dbus_timeout_set_data (DBusTimeout *timeout, + void *data, + DBusFreeFunction free_data_function); +DBUS_EXPORT +dbus_bool_t dbus_timeout_handle (DBusTimeout *timeout); +DBUS_EXPORT +dbus_bool_t dbus_timeout_get_enabled (DBusTimeout *timeout); + +/** @} */ + +DBUS_END_DECLS #endif /* DBUS_CONNECTION_H */